150829-93-9 2,4,6-Heptatrienoic acid, 7-(4-((5-cyclohexyl-1-oxo-2,4-pentadienyl)amino)-2-hydroxy-5-oxo-7-oxabicyclo(4.1.0)hept-3-en-2-yl)-, (1S-(1alpha,2beta,2(2E,4E,6E),4(2E,4E),6alpha))- Nisamycin